ProfessorBrand,whoenjoyswelcominginternationalstudentstoherhomeonThanksgiving-----
Aservedthetraditionalturkey,dressinginPilgrimclothing
BdressedinPilgrimclothingtoservethetraditionalturkey.
答案为什么是B而不是A?
Theundersideofthestarfishiscoveredwithhundredsoftubefeet,whichituses()ontoprey.
Atowalkaround,forattachingtightlytorocks,andholding
B.forwalkingaround,attachingtightlytorocks,andholding
为什么不是A,